Important Details

Use our exclusive adaptor for installing an oil pressure gauge and sender in your Lancer EVO! Our adaptor takes the place of a blank plug in the oil filter flange and allows for the installation of an 1/8" NPT oil pressure sender. A 45° elbow is included to assure the sender clears the front subframe. Our adaptor is matched exactly to the OEM metric plug to ensure a perfect fit.
Base Fitting Details
3/8" BSPT male threads
1/8" NPT female threads
45° Elbow Details
1/8" NPT female threads
1/8" NPT male threads
Before ordering please verify the thread pitch of your sending unit.
If you are unsure, refer to the table below for some of the common gauge brands & the thread pitch of their oil pressure senders. If your gauge is not listed, please contact the manufacturer.
| Gauge Brand |
Oil Pressure Sender Thread Pitch |
| VDO |
1/8" NPT or M10x1 |
| Stewart Warner |
1/8" NPT |
| Autometer |
1/8" NPT |
Using a Defi gauge?
This adaptor is not for you. Defi oil pressure senders are 1/8" BSPT. You will need to use our BSPT adaptor. Please follow the link below for details.
Lancer EVO 1/8 BSPT Oil Temp/Pressure Adaptor
Worried about leaks?
Don't be. The base adaptor and 45° elbow have been precision machined and threaded. Using one wrap of Teflon tape on all threads will stop any and all oil leaks. As long as the adaptor is installed as intended there will never be any leaks!
For more installation tips, please read our EVO gauge installation manuals found in our tech corner. Specific oil pressure and temperature sender installation instructions are provided.
Tech Corner |